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3-5
MVX 128 A VGA Matrix Switchers • Operation
PRELIMINARY
f
View (
<
) button and LED — The View (
<
) button and LED have two primary
functions (•) and six secondary (❏) functions:
• Selects a View-Only mode that displays the current confi guration.
N
View-only mode also provides a way to mute and unmute the outputs. See
Muting and unmuting video and/or audio on page 3-18.
• Indicates that View-Only mode is active.
❏ Decreases the audio level of the selected input. See Viewing and adjusting
the input audio level on page 3-24.
❏ Indicates a negative (attenuation) audio level. See Viewing and adjusting
the input audio level on page 3-24.
❏ Decreases the volume of the selected output. See Viewing and adjusting the
output volume on page 3-28.
❏ With the Enter, Preset, and Esc buttons, selects Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
❏ Selects 38400 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
❏ Indicates that the RS-232/RS-422 port is set to 38400 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-33.
g
Esc (
>
) button and LED — The Esc (
>
) button and LED have two primary
functions (•) and six secondary (❏) functions:
• Cancels operations or selections in progress and resets the front panel
button indicators.
N
The Esc (
>
) button does not reset the current confi guration, the RGBHV button
and Audio selection button, any presets, or any audio gain or attenuation
settings.
• Flashes once to indicate that the escape function has been activated.
❏ Increases the audio level of the selected input.
See Viewing and adjusting the input audio level on page 3-24.
❏ Indicates a positive (gain) audio level. See Viewing and adjusting the input
audio level on page 3-24.
❏ Increases the volume of the selected output. See Viewing and adjusting the
output volume on page 3-28.
❏ With the Enter, Preset, and View buttons, selects Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
❏ Selects 115200 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.
❏ Indicates that the RS-232/RS-422 port is set to 115200 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-33.